import { FontFaceRef, PlaylistSchema, TemplateBundle } from '@signage-editor/core';
export type PlayerFontFace = FontFaceRef;
export declare function normalizeBundleFonts(bundle?: TemplateBundle | null): PlayerFontFace[];
export declare function collectPlaylistFonts(playlist?: PlaylistSchema | null): PlayerFontFace[];
export declare function mergeFontFaces(fonts: PlayerFontFace[]): PlayerFontFace[];
export declare function toFontFaceCss(font: PlayerFontFace): string;